279793917

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{2391401}}^1$

素因数の和:2391420

約数の個数: 12

約数和(自身を含む): 435235164

約数和(自身を除く): 155441247

約数列:

[1, 3, 9, 13, 39, 117, 2391401, 7174203, 21522609, 31088213, 93264639, 279793917]

約数ペア:

[(1, 279793917), (3, 93264639), (9, 31088213), (13, 21522609), (39, 7174203), (117, 2391401)]